Percy Jackson and the Olympians and Avengers Crossovers
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What if Captain America was a Demigod? by TheFruityFrankSimp reviews
Cap figures out he's a demigod and trains at camp half blood. This story contains OCs. Caution: There are Dark and scary themes in this story.
Rated: M - English - Adventure/Fantasy - Chapters: 15 - Words: 8,670 - Reviews: 4 - Favs: 4 - Follows: 4 - Updated: 7/27 - Published: 6/27 - Captain America/Steve R., Chiron, Kelli, Bucky Barnes/Winter Soldier
The Cost Of Freedom by OrionB15 reviews
Percy swears on the River Styx to return to Calypso when he wins the war, and Zeus was happy to grant the son of Poseidon the wish of exile after the events of the Last Olympian. Now with the threat of the Norse Pantheon and a new prophecy predicting the fall of the Mist, Olympus calls for its greatest hero. Set during the first Avengers Movie. PercyXCalypso.
Rated: T - English - Romance/Adventure - Chapters: 18 - Words: 68,572 - Reviews: 262 - Favs: 1,368 - Follows: 1,751 - Updated: 7/12 - Published: 8/18/2021 - [Calypso, Percy J.] Captain America/Steve R., Iron Man/Tony S.
Missing by Samuel Walker reviews
He knew it was coming. Someone was going to get curious eventually. After all, how was the mist supposed to cover up several years of missing kids? When S.H.I.E.L.D begins looking into the disappearance of Percy Jackson, Agent Maverick Burns takes a special interest.
Rated: K+ - English - Romance/Angst - Chapters: 5 - Words: 7,095 - Reviews: 23 - Favs: 102 - Follows: 178 - Updated: 7/11 - Published: 3/5 - [Percy J., Annabeth C.] Black Widow/Natasha R., Hawkeye/Clint B.
We're Staying Together by thecasualauthor18 reviews
When he falls off that train, a piece of her falls with him. Or, The Winter Soldier but make it Percabeth.
Rated: T - English - Angst/Romance - Chapters: 1 - Words: 2,308 - Reviews: 3 - Favs: 18 - Follows: 11 - Published: 7/4 - [Annabeth C., Percy J.] - Complete
The Summer Soldier by xeunobre reviews
Ophelia Barnell, the daughter of Ares, becomes the Summer Soldier. With help from the Winter Soldier, the two become an inseparable team. With adventures, betrayals, and new friendships, the two must uncover a huge conspiracy before it threatens their very existence.
Rated: M - English - Supernatural/Hurt/Comfort - Chapters: 1 - Words: 1,773 - Reviews: 1 - Favs: 2 - Follows: 4 - Published: 6/30 - OC, Bucky Barnes/Winter Soldier, Captain America/Steve R.
STUMPED AVENGERS by ArtemisTheHuntress00 reviews
When The Avengers are sent to catch a dark haired green eyed teen, they are introduced to a whole new world.
Rated: T - English - Humor/Adventure - Chapters: 3 - Words: 1,398 - Reviews: 13 - Favs: 21 - Follows: 33 - Updated: 6/30 - Published: 12/28/2021
The Gods Must Be Crazy by aprill99 reviews
As a daughter of Apollo and a granddaughter of Mercury who has lived through wars with Titans, Giants, and undead Romans, Cassie is well aware that "normal" must be judged on a curve. Still, the invasion of a Norse god backed by an alien army is taking it a little far. Now she's involved with the Avengers and it seems like life won't be getting less weird. The gods must be crazy.
Rated: T - English - Romance/Humor - Chapters: 48 - Words: 443,243 - Reviews: 342 - Favs: 714 - Follows: 799 - Updated: 6/25 - Published: 7/28/2017
Age of Heroes by GeekyFandomWriter100 reviews
With the events of the avengers and mortals starting to open their eyes, the mist is crumbling. Demigods and the supernatural have stayed hidden by some miracle for the past few years, but that is about to change. How will our heroes and others react when multiple worlds collide? Takes place after TOA and just before the events of Winter Soldier, but Jason and others have survived.
Rated: T - English - Family/Adventure - Chapters: 19 - Words: 11,883 - Reviews: 37 - Favs: 97 - Follows: 154 - Updated: 6/25 - Published: 1/1 - Annabeth C., Percy J., Black Widow/Natasha R., Iron Man/Tony S.
Percy Jackson and, well, the Avengers by McShizzleSupreme778 reviews
After the newly formed Avengers battle Loki and his army of Chitauri in New York, they realise they are not alone. A second team was also fighting the aliens, a group not even SHIELD knew about. They were led by a young hero who called himself Percy Jackson... Rated T to be safe. Asterixised swearing and a little fluff. Canon ships (Percabeth etc) After PJO 5 and during Avengers 1.
Rated: T - English - Chapters: 3 - Words: 6,930 - Reviews: 12 - Favs: 71 - Follows: 125 - Updated: 6/18 - Published: 8/29/2020 - [Annabeth C., Percy J.] Clarisse R., Iron Man/Tony S.
Pegasus by xeunobre reviews
Haunted by the life of a demigod, Percy and Annabeth decide to leave it all behind. 8 years later, Nico's mistake is traced back to Percy and all hell breaks loose. With the entire universe at stake, can the heroes save the day or are they doomed from the very beginning?
Rated: T - English - Adventure/Supernatural - Chapters: 5 - Words: 17,350 - Reviews: 35 - Favs: 140 - Follows: 211 - Updated: 6/13 - Published: 4/2/2019 - Annabeth C., Nico A., Percy J., Hawkeye/Clint B.
When Harley Says Connected, He Really Does Mean It by feelingtheaster9145 reviews
Of all the ridiculous, half-baked ideas Harley has had in his lifetime, this has got to be his best one yet. In which, on a cold December day, Harley catches Tony Stark in his shed and decides to be a meddlesome little shit.
Rated: K - English - Humor/Family - Chapters: 1 - Words: 18,039 - Reviews: 8 - Favs: 42 - Follows: 22 - Published: 6/6 - Harley, Iron Man/Tony S. - Complete
mixed blood avengers by thunderofdeath97 reviews
Two orphaned demigods. One uncle stark, who happens to be iron man. A family of super heroes. mutants, gods, cosmic gems, prophecies, titans, primordials, giants, and the fate of the multiverse. all on the shoulders of one boy, who is destined for great things.
Rated: M - English - Adventure - Chapters: 6 - Words: 14,044 - Reviews: 15 - Favs: 29 - Follows: 42 - Updated: 6/4 - Published: 7/29/2020
Death and Champagne by Const3llations reviews
When the doorbell rings at three o'clock in the morning, it's never good news. Spygirls? Space elves? Laser guns? What the hell is going on here? PJO/Avengers AU. Crack-fic.
Rated: T - English - Adventure/Humor - Chapters: 9 - Words: 32,589 - Reviews: 101 - Favs: 484 - Follows: 534 - Updated: 6/3 - Published: 9/12/2021 - Percy J., Yelena B. - Complete
Umbra by Apollyon808 reviews
The tale tells of hero of good, of hope, loved by all and hated by his enemies. But evil runs rampant throughout the universe, corruption deep in its veins. Will this hero save the 9 realms, or will he tip the scale and plunge the realms into darkness
Rated: T - English - Adventure/Suspense - Chapters: 1 - Words: 2,267 - Reviews: 4 - Favs: 12 - Follows: 23 - Published: 5/30 - Percy J., Piper M., Captain America/Steve R., Bucky Barnes/Winter Soldier
Mess of Me by ADHDANXIETY96 reviews
Post battle with Gaea/Battle of Sokovia, Percy and Nico leave Camp Halfblood, only to be found by the Avengers and taken in. Canon divergent after Blood of Olympus and Age of Ultron.
Rated: T - English - Adventure/Hurt/Comfort - Chapters: 4 - Words: 2,354 - Reviews: 13 - Favs: 29 - Follows: 49 - Updated: 5/24 - Published: 12/24/2021
The Demi-god Chronicles by Grayson Clarke reviews
Grayson Clarke, a demi-god that wasn't even supposed to be born. But when his life takes an unexpected, terrifying turn when he turns 12, he's thrown into a world invisible to the eyes of mortals.
Rated: T - English - Adventure/Supernatural - Chapters: 3 - Words: 16,878 - Reviews: 1 - Favs: 8 - Follows: 11 - Updated: 5/23 - Published: 4/8
Sentinel by macdog123 reviews
It's his job to stand guard, to watch and to protect. He's the first one in and the last one out, and when all hope is lost, he maintains his ground, steadfast, and ready. Evildoers beware, Sentinel has been reposted with original authors permission.
Rated: T - English - Adventure - Chapters: 6 - Words: 36,267 - Reviews: 17 - Favs: 123 - Follows: 197 - Updated: 5/21 - Published: 5/3 - Percy J., Black Widow/Natasha R., Captain America/Steve R., Hawkeye/Clint B.
The Masked Hero by CreativeMode reviews
Percy is walking down the streets when he has a chance encounter with the one and only SpiderMan. Inspired, Percy begins his own adventure as the city's new masked Superhero.
Rated: T - English - Adventure/Romance - Chapters: 3 - Words: 6,401 - Reviews: 5 - Favs: 21 - Follows: 55 - Updated: 5/16 - Published: 4/24 - [Percy J., Annabeth C.]
De Anno Luctus by silverbird6 reviews
For once, Percy's live isn't a Greek tragedy because of his godly relatives. No, this time it was aliens. In a world where superheroes and demigods coexist, the gods are not as all-knowing as they might think, and demigods and mortals alike must rise to the challenges of a new, more dangerous world. Part 1: "Of Gods and Men" series
Rated: K+ - English - Family/Hurt/Comfort - Chapters: 5 - Words: 47,655 - Reviews: 39 - Favs: 189 - Follows: 243 - Updated: 5/13 - Published: 5/10/2021 - Nico A., Percy J., Reyna R., Hazel L. - Complete
Can't Always be the Hero by LittleMissReadsTooMuch reviews
It's been two years since the Giant War. All Percy wanted was a simple life of going to college with his girlfriend and living a happily ever after. That didn't exactly work out, but apparently it was for the better, because then he somehow got roped into being an assistant for New York's resident genius, billionaire, playboy, and philanthropist.
Rated: T - English - Friendship/Adventure - Chapters: 5 - Words: 7,319 - Reviews: 64 - Favs: 333 - Follows: 460 - Updated: 5/13 - Published: 12/13/2019 - Percy J., Iron Man/Tony S.
Far away from normal by Alexandra Clara Frost Afton reviews
Alex goddess of Chaos and mischief Joins the avengers normal lifes and turn them upside down
Rated: K+ - English - Humor/Fantasy - Chapters: 1 - Words: 515 - Reviews: 2 - Favs: 2 - Follows: 1 - Published: 5/9
The Lost Stones by Raven's Arrow reviews
" and mind have now become friends knowing they could be the end of all planets and life alike and soul are now the airstrike they will end civilization without a thought and reality have fought and fought" -Warning!- Slow Updates
Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 906 - Reviews: 1 - Favs: 5 - Follows: 7 - Updated: 5/2 - Published: 4/17 - Annabeth C., Nico A., Percy J., Wanda M./Scarlet Witch
Premonition of Silence by LGSgotTaken reviews
Featuring an additional crossover with Kane Chronicles, actual hieroglyphs, and (hopefully) well conjugated Latin for Alabaster's spells. Currently WIP, ON HIATUS.
Rated: T - English - Adventure/Friendship - Chapters: 6 - Words: 21,018 - Reviews: 4 - Favs: 11 - Follows: 24 - Updated: 4/24 - Published: 9/7/2021 - Alabaster T., Nico A., Black Panther/T'Challa, War Machine/James R.
In My Heart (You'll Always Be) by Lukas Avier reviews
Sequel to Lean On Me - Approached by his father Poseidon, Perseus finds himself confronting his past demons and assisting in a war he long thought over. With every new threat that reveals itself, the young god must wait longer to be reunited with the one he always fought for.
Rated: T - English - Adventure/Drama - Chapters: 16 - Words: 24,109 - Reviews: 42 - Favs: 262 - Follows: 295 - Updated: 4/21 - Published: 5/12/2019 - [Percy J., Loki] Annabeth C., Jason G.
The Blue Food Project by liketolaugh reviews
Foggy meets Sally in a grocery store, sees the three bottles of food coloring in her cart, and listens to her talk about how much her son loves it for about ten minutes before he decides he's in love. About four months later, Natasha drops by the Jacksons' apartment to take her first look at the child that heralds the realization of the Great Prophecy. She thinks he looks small.
Rated: T - English - Family/Drama - Chapters: 4 - Words: 15,047 - Reviews: 11 - Favs: 95 - Follows: 148 - Updated: 4/8 - Published: 4/6 - Percy J., Sally J., Black Widow/Natasha R., Iron Man/Tony S.
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